Slicing
The detector keeps every transient (at most 64). Each of the three pickers chooses that many slices from them: turn Slices to thin or add them live, below 0 in each picker's order reversed. The lanes show all three at once.
Found:
Constants
The three dials and the onset delay that follows them; the rest are fixed. A changed line shows its default beside it. Marks stay in this browser; Copy marks gives them as JSON.